Sonoma County property record for 337 Arroyo Rd, Sonoma, CA 95476
| Property Type | Duplex |
|---|---|
| Details | 1 bd · 1 ba · 384 sqft · built 1927 |
| Lot Size | 0.092 acres (4,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $374,000 (May 2015) |
| Tax Bill | $7,618 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-412-009-000 |
| Primary APN | 056-412-009-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 1 Room |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 384 sqft Living Area |
| 1st Floor Area | 384 sqft |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 4,000 sqft (0.092 acres) |
| Cooling System | None |
|---|
| Old Parcel Number | 056-412-009 |
|---|---|
| Street Address | 337 ARROYO RD |
| City | SONOMA |
| State | CA |
| Zip | 95476-3913 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R15UA |
| Legal Description | LOT 4 BLK 11 BOYES HOT SPRINGS PARK SUB A |
| Legal Subdivision | BOYES HOT SPRINGS PARK SUB |
| Legal Block | 11 |
| Legal Lot Number | 4 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 150306 |
337 Arroyo Rd, a duplex, is owned and occupied by an individual who bought it in May 2015.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 337 ARROYO RD, SONOMA, CA 95476-3913 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 29, 2015 · Amount on File |
| Deed Sale | May 29, 2015 · Amount on File |
| Prior Sale | Dec 28, 2006 · Amount on File |
| Deed Document Number | 201546296 |
| Prior Transfer Date | Mar 18, 2004 |
| Prior Transfer Doc | 0000040638 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 337 Arroyo Rd was $7,618.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $458,472 (+2%) Land $269,691 Building $188,781 | |
| 2025 | $7,618.00 | $449,483 Land $264,403 Building $185,080 |
| 2023 | $7,412.00 (+3.97%) | $432,031 Land $254,137 Building $177,894 |
| 2022 | $7,129.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 337 Arroyo Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 337 Arroyo Rd is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect within ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | VALLEY OF THE MOON WATER DISTRICT serves 23,140 people · EPA ID CA4910013 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2022 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 343 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
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